Trouble Code Definition
WARNING: This page is about a different car, the 1996 Cadillac Seville, 1996 Cadillac Eldorado, and 1996 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
TROUBLE CODE DEFINITION
| Code No. | Circuit Affected |
|---|---|
| P0101 | MAF Sensor System Performance |
| P0102 | MAF Sensor Circuit Low Frequency |
| P0103 | MAF Sensor Circuit High Frequency |
| P0105 | MAP Sensor Circuit Insufficient Activity |
| P0106 | MAP Sensor System Performance |
| P0107 | MAP Sensor Circuit Low Voltage |
| P0108 | MAP Sensor Circuit High Voltage |
| P0111 | IAT Sensor Circuit Performance |
| P0112 | IAT Sensor Circuit Low Voltage |
| P0113 | IAT Sensor Circuit High Voltage |
| P0116 | ECT Sensor Circuit Performance |
| P0117 | ECT Sensor Circuit Low Voltage |
| P0118 | ECT Sensor Circuit High Voltage |
| P0120 | TP Sensor System Performance |
| P0121 | TP Sensor Circuit Insufficient Activity |
| P0122 | TP Sensor Circuit Voltage Low |
| P0123 | TP Sensor Circuit High Voltage |
| P0125 | ECT Excessive Time To Reach Closed Loop |
| P0131 | HO2S Circuit Low Voltage Bank 1, Sensor 1 (Rear) |
| P0132 | HO2S Circuit High Voltage Bank 1, Sensor 1 (Rear) |
| P0133 | HO2S Slow Response Bank 1, Sensor 1 (Rear) |
| P0134 | HO2S Insufficient Activity Bank 1, Sensor 1 |
| P0135 | UIT Bank 1, SEHO2S Heater Circnsor 1 (Rear) |
| P0137 | HO2S Circuit Low Voltage Bank 1, Sensor 2 |
| P0138 | HO2S Circuit High Voltage Bank 1, Sensor 2(Pre-Converter) |
| P0139 | HO2S Slow Response Bank 1, Sensor 2 (Pre-Converter) |
| P0140 | HO2S Insufficient Activity Bank 1, Sensor 2 (Pre-Converter) |
| P0141 | HO2S Heater Circuit Bank 1, Sensor 2 (Pre-Converter) |
| P0143 | HO2S Circuit Low Voltage Bank 1, Sensor 3 (Post-Converter) |
| P0144 | HO2S Circuit Voltage High Bank 1, Sensor 3 Post-Converter |
| P0146 | HO2S Circuit Insufficient Activity Bank 1, Sensor 3 - Post-Converter |
| P0147 | HO2S Heater Circuit Bank 1, Sensor 3 - Post-Converter |
| P0151 | HO2S Circuit Low Voltage Bank 2, Sensor 1 (Front) |
| P0152 | HO2S Circuit High Voltage Bank 2, Sensor 1 (Front) |
| P0153 | HO2S Slow Response Bank 2, Sensor 1 (Front) |
| P0154 | HO2S Circuit Insufficient Activity Bank 2, Sensor 1 (Front) |
| P0155 | HO2S Heater Circuit Bank 2, Sensor 1 (Front) |
| P0171 | Fuel Trim System Lean Bank 1 |
| P0172 | Fuel Trim System Rich Bank 1 |
| P0174 | Fuel Trim System Lean Bank 2 |
| P0175 | Fuel Trim System Rich Bank 2 |
| P0201 | Injector No. 1 Control Circuit |
| P0202 | Injector No. 2 Control Circuit |
| P0203 | Injector No. 3 Control Circuit |
| P0204 | Injector No. 4 Control Circuit |
| P0205 | Injector No. 5 Control Circuit |
| P0206 | Injector No. 6 Control Circuit |
| P0207 | Injector No. 7 Control Circuit |
| P0208 | Injector No. 8 Control Circuit |
| P0231 | Fuel Pump Feedback Circuit Low Voltage |
| P0232 | Fuel Pump Feedback Circuit High Voltage |
| P0300 | Engine Misfire Detected |
| P0301 | Engine Misfire Detected |
| P0302 | Engine Misfire Detected |
| P0303 | Engine Misfire Detected |
| P0304 | Engine Misfire Detected |
| P0305 | Engine Misfire Detected |
| P0306 | Engine Misfire Detected |
| P0307 | Engine Misfire Detected |
| P0308 | Engine Misfire Detected |
| P0322 | Ignition Control (IC) Module 4X Reference Circuit No Frequency |
| P0325 | Knock Sensor Module Circuit |
| P0326 | Knock Sensor Circuit Excessive Spark Retard |
| P0327 | Knock Sensor Low Voltage |
| P0340 | Ignition Control (IC) Module Cam Reference |
| P0371 | Ignition Control (IC) Module 24X Reference Circuit Too Many Pulses |
| P0372 | Ignition Control (IC) Module 24X Reference Circuit Missing Pulses |
| P0401 | EGR System Malfunction |
| P0420 | TWC System Low Efficiency |
| P0441 | EVAP System No Flow During Purge |
| P0506 | IAC System RPM Low |
| P0507 | IAC System Rpm High |
| P0550 | Power Steering Pressure Switch Circuit Voltage Low |
| P0560 | System Voltage Low |
| P0563 | System Voltage High |
| P0601 | PCM Memory |
| P0602 | PCM Not Programmed |
| P0603 | PCM Memory Reset |
| P0606 | PCM Internal Communication Interrupted |
| P0711 | Trans. Fluid Temp. Sensor Circuit Range/Performance |
| P0712 | Trans. Fluid Temp. Sensor Signal Shorted |
| P0713P0713 | Trans. Fluid Temp. Sensor Signal Open |
| P0717 | Trans. Input Speed Sensor Signal Problem |
| P0719 | TCC Brake Switch Low Voltage |
| P0724 | TCC Brake Switch High Voltage |
| P0730 | Undefined Gear Ratio |
| P0741 | TCC Not Disengaging |
| P0742 | TCC Not Disengaging |
| P0748 | Trans. Pressure Control Solenoid Output Problem |
| P0751 | Trans. Shift "A" Solenoid Ineffective |
| P0753 | Trans. Shift "A" Solenoid Output Signal Incorrect |
| P0756 | Transaxle Shift "B" Solenoid ineffective |
| P0758 | Trans. Shift "B" Solenoid Output Signal Incorrect |
| P1106 | MAP Sensor Circuit Intermittent High Voltage |
| P1107 | MAP Sensor Circuit Intermittent Low Voltage |
| P1108 | BARO-To-MAP Sensor Circuit Comparison Too High |
| P1111 | IAT Sensor Circuit Intermittent High Voltage |
| P1112 | IAT Sensor Circuit Intermittent Low Voltage |
| P1114 | ECT Sensor Circuit Intermittent Low Voltage |
| P1115 | ECT Sensor Circuit Intermittent High Voltage |
| P1121 | TP Sensor Circuit Intermittent High Voltage |
| P1122 | TP Sensor Circuit Intermittent Low Voltage |
| P1133 | HO2S Insufficient Switching Bank 1, Sensor 1 |
| P1134 | HO2S Transition Time Ratio Bank 1, Sensor 1 (Rear) |
| P1139 | HO2S Insufficient Switching Bank 1, Sensor 2 (Pre-Converter) |
| P1140 | HO2S Transition Time Ratio Bank 1, Sensor 2 (Pre-Converter) |
| P1153 | HO2S Insufficient Switching Bank 2, Sensor 1 (Front) |
| P1154 | HO2S Transition Time Ratio Bank 2, Sensor 1 (Front) |
| P1258 | Engine Over-Temperature Protection |
| P1320 | Ignition Control (IC) Module 4X Reference Circuit Intermittent No Pulse |
| P1323 | Ignition Control (IC) Module 24X Reference Circuit Low Frequency |
| P1350 | Ignition Control (IC) SYSTEM |
| P1370 | Ignition Control (IC) Module 4X Reference Circuit Too Many Pulses |
| P1371 | Ignition Control (IC) Module 4X Reference Circuit Too Few Pulses |
| P1375 | Ignition Control (IC) Module 24X Reference Circuit High Voltage |
| P1376 | Ignition Ground Circuit |
| P1377 | Ignition Control (IC) Module Cam Pulse To 4X Reference Pulse Comparison |
| P1380 | EBTCM DTC Detected Rough Road Data Unusable |
| P1381 | Misfire Detected-No EBTCM/PCM Serial Data |
| P1406 | EGR Valve Pintle Position Circuit |
| P1441 | EVAP System Flow During Non-Purge |
| P1442 | EVAP Vacuum Switch Voltage High During Ignition On |
| P1508 | IAC System Low RPM |
| P1509 | IAC System High RPM |
| P1520 | Gear Indicator System |
| P1524 | TP Sensor Learned Closed Throttle Angle Degrees Out Of Ranget |
| P1526 | TP Sensor Learn Not Complete |
| P1554 | Cruise Engaged With Circuit Voltage High |
| P1560 | Cruise Control System Transaxle Not In Drive |
| P1564 | Cruise Control System Vehicle Acceleration Too High |
| P1566 | Cruise Control System Engine Rpm Too High |
| P1570 | Cruise Control System Traction Control Active |
| P1571 | Traction Control System Pulse Width Modulated (PWM) Circuit No Frequency |
| P1574 | EBTCM System Stop Light Switch Circuit Voltage High |
| P1575 | Extended Travel Brake Switch Circuit Voltage High |
| P1576 | Brake Booster Vacuum (BBV) Sensor Circuit Voltage High |
| P1577 | Brake Booster Vacuum (BBV) Sensor Circuit Low Voltage |
| P1578 | Brake Booster Vacuum (BBV) Sensor Circuit Low Vacuum |
| P1579 | Park/Neutral-To-Drive/Reverse At High Throttle Angle |
| P1599 | Engine Stall Or Near Stall Detected |
| P1602 | Loss Of EBTCM Serial Data |
| P1603 | Loss Of Sensing Diagnostic Module Serial Data |
| P1604 | Loss Of Instrument Panel Cluster Serial Data |
| P1605 | Loss Of HVAC Serial Data |
| P1610 | Loss Of PZM Serial Data |
| P1611 | Loss Of CVRTD Serial Data |
| P1621 | PCM Memory Performance |
| P1626 | Theft Deterrent System Fuel Enable Circuit |
| P1630 | Theft Deterrent System Pcm In Learn Mode |
| P1631 | Theft Deterrent System Password Incorrect |
| P1632 | Theft Deterrent System Fuel Disabled |
| P1633 | Ignition Supplement Power Circuit Voltage Low |
| P1634 | Ignition 1 Power Circuit Low Voltage |
| P1640 | Driver 1 - Input Voltage High |
| P1641 | Malfunction Indicator Light (MIL) Control Circuit |
| P1642 | Vehicle Speed Output Circuit |
| P1644 | Delivered Torque Output Circuit |
| P1645 | EVAP Purge Solenoid Output Circuit |
| P1650 | Driver 2 - Input Voltage High |
| P1652 | Lift/Dive Output Circuit |
| P1654 | Cruise Disable Output Circuit |
| P1660 | Cooling Fan Control Circuits |
| P1810 | Transaxle Pressure Switch Signal Correlation |
| P1811 | Torque Converter Overstress |
| P1860 | TCC Output Signal Incorrect |